CVE-2019-7315 in WIP3BVAF WISH IP 3MP IR Auto Focus Bullet Camera
Summary
by MITRE
Genie Access WIP3BVAF WISH IP 3MP IR Auto Focus Bullet Camera devices through 3.x are vulnerable to directory traversal via the web interface, as demonstrated by reading /etc/shadow. NOTE: this product is discontinued, and its final firmware version has this vulnerability (4.x versions exist only for other Genie Access products).
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Analysis
by VulDB Data Team • 10/06/2023
The Genie Access WIP3BVAF WISH IP 3MP IR Auto Focus Bullet Camera represents a network-connected security device that was designed for surveillance applications but suffered from a critical directory traversal vulnerability. This vulnerability exists within the web interface of devices running firmware versions through 3.x, creating a significant security risk that allows unauthorized access to sensitive system files. The device operates as an IP camera with infrared capabilities and automatic focus mechanisms, making it a potential target for attackers seeking to compromise surveillance infrastructure. The vulnerability specifically affects the web-based management interface that administrators and users interact with to configure camera settings and access recorded footage.
The technical flaw manifests as a directory traversal vulnerability that enables attackers to manipulate file path requests through the web interface. This weakness allows an attacker to access files outside of the intended directory structure by using special characters or sequences such as ../ or ..\ to navigate upward in the file system hierarchy. The vulnerability is particularly dangerous because it allows access to critical system files such as /etc/shadow, which contains password hash information for system users. This directory traversal flaw occurs due to insufficient input validation and sanitization within the web application code, where user-supplied parameters are directly incorporated into file access operations without proper authorization checks or path normalization.
The operational impact of this vulnerability extends beyond simple information disclosure, as it provides attackers with the ability to extract sensitive credentials and potentially gain deeper system access. When an attacker successfully exploits this vulnerability, they can read the /etc/shadow file which contains hashed passwords for all users on the system, effectively compromising user authentication mechanisms. The implications are severe for surveillance deployments where these cameras are used in sensitive environments, as the vulnerability could lead to complete system compromise and unauthorized access to video feeds and device configuration data. Attackers could also potentially access other sensitive system files that might contain configuration information, network settings, or additional credential stores that could facilitate further attacks within the network.
Mitigation strategies for this vulnerability should focus on immediate access controls and network segmentation measures. Organizations should implement strict firewall rules that limit access to the camera's web interface to authorized administrative networks only, while also ensuring that the device is not directly exposed to the internet. Network segmentation through virtual local area networks and access control lists can help prevent lateral movement if an attacker gains access through this vulnerability. Additionally, the device should be updated to the latest firmware version available for the product line, though the vendor has discontinued support for this specific model. Security monitoring should include detection of unusual file access patterns and attempts to access system files through web interfaces, with alerts configured for such activities. The vulnerability aligns with CWE-22 Directory Traversal and can be mapped to ATT&CK technique T1213 Data from Information Repositories, representing a critical weakness in network security device management interfaces that requires immediate remediation. Given that the product is discontinued, organizations should plan for device replacement and migration to supported surveillance platforms with proper security controls.